Add OpenAPI documentation for case-rapid-api relationship endpoints (DataDog#3652)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.generator/schemas/v2/openapi.yaml

@@ -672,6 +672,13 @@ func NewConfiguration() *Configuration {
 			"v2.GetOpenAPI":                              false,
 			"v2.ListAPIs":                                false,
 			"v2.UpdateOpenAPI":                           false,
+			"v2.CreateCaseJiraIssue":                     false,
+			"v2.CreateCaseNotebook":                      false,
+			"v2.CreateCaseServiceNowTicket":              false,
+			"v2.LinkIncident":                            false,
+			"v2.LinkJiraIssueToCase":                     false,
+			"v2.MoveCaseToProject":                       false,
+			"v2.UnlinkJiraIssue":                         false,
 			"v2.ActivateContentPack":                     false,
 			"v2.CancelThreatHuntingJob":                  false,
 			"v2.ConvertJobResultToSignal":                false,